5613567421 has 16 divisors (see below), whose sum is σ = 7000679808. Its totient is φ = 4372992000.

The previous prime is 5613567419. The next prime is 5613567431. The reversal of 5613567421 is 1247653165.

It is a cyclic number.

It is not a de Polignac number, because 5613567421 - 2¹ = 5613567419 is a prime.

It is a super-2 number, since 2×5613567421² = 63024278380225182482, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5613567431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 352021 + ... + 367621.

It is an arithmetic number, because the mean of its divisors is an integer number (437542488).

Almost surely, 2^5613567421 is an apocalyptic number.

It is an amenable number.

5613567421 is a deficient number, since it is larger than the sum of its proper divisors (1387112387).

5613567421 is a wasteful number, since it uses less digits than its factorization.

5613567421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20292.

The product of its digits is 151200, while the sum is 40.

The square root of 5613567421 is about 74923.7440401906. The cubic root of 5613567421 is about 1777.2409620388.

The spelling of 5613567421 in words is "five billion, six hundred thirteen million, five hundred sixty-seven thousand, four hundred twenty-one".